127873 has 2 divisors, whose sum is σ = 127874. Its totient is φ = 127872.

The previous prime is 127867. The next prime is 127877. The reversal of 127873 is 378721.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123904 + 3969 = 352^2 + 63^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127873 is a prime.

It is not a weakly prime, because it can be changed into another prime (127877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63936 + 63937.

It is an arithmetic number, because the mean of its divisors is an integer number (63937).

2¹²⁷⁸⁷³ is an apocalyptic number.

It is an amenable number.

127873 is a deficient number, since it is larger than the sum of its proper divisors (1).

127873 is an equidigital number, since it uses as much as digits as its factorization.

127873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 28.

The square root of 127873 is about 357.5933444571. The cubic root of 127873 is about 50.3801687747.

Subtracting from 127873 its product of digits (2352), we obtain a palindrome (125521).

It can be divided in two parts, 127 and 873, that added together give a cube (1000 = 10³).

The spelling of 127873 in words is "one hundred twenty-seven thousand, eight hundred seventy-three".